Answer:
there is no way that is an actual question
Step-by-step explanation:
194728573857275939868385937583957389583898389583958399395
A regular octagon has a radius of 6 ft and a side length of 4. 6 ft. A regular octagon has a radius of 6 feet and side lengths of 4. 6 feet. What is the approximate area of the octagon? 71 ft2 101 ft2 110 ft2 202 ft2.
The regular octagon has eight equal sides. Then the area of the regular octagon of side length be 4.6 is 102 ft².
What is a regular octagon?It is a polygon that has eight equal sides. In a regular octagon, the opposite sides are parallel. And its diagonals are also equal and intersect at mid-point.
Given
A regular octagon has a radius of 6 ft and a side length of 4.6 ft.
We know the formula for the regular octagon.
Area of the regular octagon = 2(1 + \(\sqrt{2}\)) a²
Where a be the side of a regular octagon.
Then the area of the regular octagon will be.
\(\rm Area = 2 (1+\sqrt{2} ) a^2\\\\Area = 2*(1 + 1.414) *4.6^2\\\\Area = 2 * (2.414)* 21.16\\\\Area = 102.16\)
Thus, the area of the regular octagon of side length be 4.6 is 102 ft².
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I also need help with 1,000,000 in exponential form , 10x10 , and 10,000 x10 please
Answer:
Step-by-step explanation:
To convert the value 1,000,000 to an exponential form means we are to write the value in multiples of 10. Breaking down the values in multiples of 10 will give;
1,000,000 = 10 * 10 * 10 * 10 * 10 * 10 (it is broken down into 6 places because the value contains 6 zeros)
Express in exponential form
1,000,000 = (10 * 10 * 10) * (10 * 10 * 10)
1,000,000 = (10³) * (10³)
1,000,000 = 10³⁺³
1,000,000 = 10⁶
Hence the value 1,000,000 in exponential form is expressed as 1 * 10⁶
For 10 * 10:
10 * 10 = 10¹ * 10¹
10 * 10 = 10¹⁺¹
10 * 10 = 10²
10 * 10 = 1 * 10²
The value of the expression 10*10 in exponential form is 1 * 10²
For 10,000 * 10:
10,000 * 10 = (10*10*10*10) * 10
10,000 * 10 = (10⁴) * 10¹
10,000 * 10 = 10⁴⁺¹
10,000 * 10 = 1 * 10⁵
Hence, The value of the expression 10000*10 in exponential form is 1 * 10⁵
2 (t-4) + 1 math I ready
Answer:
2t-7
Step-by-step explanation:
Not sure what you need ;( hope this helps!
answer:
2t−7
step-by-step explanation:
distribute:
=(2)(t)+(2)(−4)+1
=2t+−8+1
combine like terms:
=2t+−8+1
=(2t)+(−8+1)
=2t+−7
good luck :)
hopefully, this helps
have a great day !!
Sketch a graph that has 4 roots (1 single 2double 1 triple) 6 critical points and 6 inflection points
The values of a, b, c, and the critical and inflection points, we can plot the graph by considering the shape and behavior of the polynomial function.
To sketch a graph with specific characteristics, such as 4 roots, 6 critical points, and 6 inflection points, we need to consider a higher degree polynomial function. Let's construct a polynomial function that satisfies these requirements.
To have a single root, we can use a linear factor, (x - a). To have double roots, we can use a quadratic factor, (x - b)^2. And for a triple root, we can use a cubic factor, (x - c)^3.
Considering these factors, let's construct a polynomial function:
f(x) = (x - a)(x - b)^2(x - c)^3
To have 4 roots, we need to choose appropriate values for a, b, and c.
To have 6 critical points, we can set the derivative of f(x) equal to zero and solve for x. The number of critical points corresponds to the number of distinct solutions.
f'(x) = 0
Expanding and solving for x, we'll obtain 6 values for x that correspond to the critical points.
To have 6 inflection points, we can set the second derivative of f(x) equal to zero and solve for x. The number of inflection points corresponds to the number of distinct solutions.
f''(x) = 0
Expanding and solving for x, we'll obtain 6 values for x that correspond to the inflection points.
After determining the values of a, b, c, and the critical and inflection points, we can plot the graph by considering the shape and behavior of the polynomial function.
Please note that without specific values for a, b, and c, it's not possible to provide an exact graph. The process described above is a general approach to construct a graph with the given characteristics.
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Write an English phrase that would translate into the following mathematical expression. Which of the following is equivalent to the expression ? 9z-7 A. 9 less than the product of 7 and a number z B. the difference of 9 times a number z and 7 C. The quotient of 9 times a number z and 7 D. 9 times the difference of a number z and 7
Answer:
The correct answer is B.
Explanation:
The difference of 9 times a number z - 9z - something
and 7 - and 7
Put everything together- 9z - 7
Happy studying! :)
what y value does x = 20 ?
Answer:
y = 22 2/3
x = 20
Step-by-step explanation:
y = 0, 4, 8, 12, 16, 20, 24
x = 3, 6, 9, 12, 15, 18, 21
Write the equations for the lines parallel and perpendicular to the given line j that passes through Q.
• y = - 4x + 1; 0(6, -1)
• 3x - 2y = -8; Q(1,- 1)
• y - 2 = 1/2 (x + 2); Q(1, -1)
Answer:
the third option
i think this is right but I could be wrong, sorry.
what mathematical problem forms the basis of most modern cryptographic algorithms?
Answer:
The mathematical problem that forms the basis of most modern cryptographic algorithms is the difficulty of factoring large prime numbers.
Step-by-step explanation:
The problem that forms the basis of most modern cryptographic algorithms is the difficulty of factoring large integers into their prime factors. This is known as the integer factorization problem. It is believed to be a computationally hard problem, meaning that it would take an impractically long time to factor very large integers using classical computers. Many cryptographic algorithms, such as RSA, rely on this problem for their security.
I need help with this
You have one type of chocolate that sells for $2.50/1b and another type of chocolate that sells for $8.50/lb. You would like to have 36 lbs of a chocolate mixture that sells for $6.40/1b. How much of each chocolate will you need to obtain the desired mixture? You will need lbs of the cheaper chocolate and lbs of the expensive chocolate.
We have the next information
First type of chocolate $2.50 per lb
Second type of choclate 8.50 per lb
x= lbs of the cheaper chocolate
y=lbs of the expensive chocolate
36 total pounds
x+y=36
2.50(x)+8.50(y)=36(6.40)
2.5x+8.5y=230.4
then we solve the equation system
x+y=36 .....(1)
2.5x+8.5y=230.4 ....(2)
we clear x from the first equation
x=36-y
we substitute the equation above in the second equation
2.5(36-y)+8.5y=230.4
90-2.5y+8.5y=230.4
we clear y
6y=230.4-90
6y=140.4
y=140.4/6
y=23.4
then we substitute the value of y in the next equation
x=36-y=36-23.4
x=12.6
you will need 12.6 lbs of the cheaper chocolate and 23.4 lbs of the expensive chocolate
What is the common difference between successive terms in the sequence? 0.36, 0.26, 0.16, 0.06, -0.04, -0.14, ... a) -0.1 b) -0.1, 0.1 c) -0.1, 0.2 d) 0.1
The common difference between successive terms in this sequence is -0.1.
The common difference between successive terms in a sequence is the constant value that is added or subtracted to each term to obtain the next term in the sequence. To find the common difference in the given sequence, we need to subtract each term from the term that follows it.
Subtract the first term (0.36) from the second term (0.26): 0.26 - 0.36 = -0.1
Subtract the second term (0.26) from the third term (0.16): 0.16 - 0.26 = -0.1
Subtract the third term (0.16) from the fourth term (0.06): 0.06 - 0.16 = -0.1
Based on the calculations, the common difference between successive terms in this sequence is -0.1. Therefore, the correct answer is a) -0.1.
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Solve the following systems of equations algebraically. Then graph each system to confirm your solution.
a. x+y=3
x=3y−5
b. x−y=−5
y=−2x−4
Answer:
Step-by-step explanation:
a.
To solve this system of equations, we can substitute the value of x from the second equation into the first equation:
x = 3y - 5
x + y = 3
Substituting x:
3y - 5 + y = 3
4y - 5 = 3
4y = 8
y = 2
Now, we can substitute y = 2 back into either equation to find x:
x + 2 = 3
x = 1
So the solution to the system of equations is (x, y) = (1, 2).
To confirm this solution, we can graph both equations on the same coordinate plane and see where they intersect:
x + y = 3 is a line with a y-intercept of 3 and a slope of -1.
x = 3y - 5 is a line with a y-intercept of -5/3 and a slope of 3.
Graphing these lines, we can see that they intersect at the point (1, 2), confirming our solution.
b.
To solve this system of equations, we can substitute the value of y from the second equation into the first equation:
y = -2x - 4
x - y = -5
Substituting y:
x - (-2x - 4) = -5
x + 2x + 4 = -5
3x = -9
x = -3
Now, we can substitute x = -3 back into either equation to find y:
y = -2(-3) - 4
y = 2
So the solution to the system of equations is (x, y) = (-3, 2).
To confirm this solution, we can graph both equations on the same coordinate plane and see where they intersect:
y = -2x - 4 is a line with a y-intercept of -4 and a slope of -2.
x - y = -5 is a line with a y-intercept of 5 and a slope of 1.
Graphing these lines, we can see that they intersect at the point (-3, 2), confirming our solution.
Peter says, "If you subtract 13 from my number and multiply the difference by -3, the result is
- 69." What is Peter's number?
Answer:
Peter's number is 36.
Step-by-step explanation:
If you subtratct 13 from 36, you get 23.
If you multiply that times -3, you get -69.
(The way I got 23 was by dividing -69 and -3)
I hope this helped you even though it's late.
What is the x-intercept of the line y +2 = 3(x + 1)
Answer:
Step-by-step explanation:
y+2=3(x+1)
y+2=3x+3
y+3x+5
y=mx+b
m=x-intercept
x-intercept=3
Answer:
(-1/3, 0)
Step-by-step explanation:
You want the x-intercept of the line y +2 = 3(x + 1).
X-interceptThe x-intercept is the point where the graph intersects the x-axis. The value of y is zero there. It can be found by solving the equation for x with 0 substituted for y.
0 +2 = 3(x +1) . . . . . substitute y=0 in the given equation
2/3 = x +1 . . . . . . . . divide by 3
-1/3 = x . . . . . . . . . . subtract 1
The x-intercept is x=-1/3. The point there is (-1/3, 0).
Can you please help me
What are the coordinates of G after it is translated LEFT 4 UNITS AND UP 3 UNITS?
Answer:
Step-by-step explanation:
Here ya go!
The current location of G is (-4,3)
If it was translated to the left by four units, that would be an extra -4
so our new coordinates are (-8,3)
Now if we translate it up 3 units, thats adding 3
so our new coordinates are
(-8,6)
Hope this helps!^^
For f(x) = 2x + 1 and g(x) = x^2- 7, find (f - g)(x). ?
Answer:
(f-g)(x)=-x^(2)+2x+8
the solutions are:
x=4 or x=-2
Step-by-step explanation:
(f-g)(x)=2x+1-(x^(2)-7)
(f-g)(x)=-x^(2)+2x+1+7
(f-g)(x)=-x^(2)+2x+8
does this help or should I solve for the zeros/solutions of this quadratic equation?
then:
-x^(2)+2x+8=0
-(x^(2)-2x-8)=0
x^(2)-2x-8=0
(x-4)(x+2)=0
x=4 or x=-2
Answer:
The required answer is: -x^2+2x+8
Step-by-step explanation:
We have been given the two function:
f(x)=2x+1
And g(x)=x^2-7
We have to find (f-g)(x):
(f-g)(x)=f(x)-g(x)
(2x+1)-(x^2-7)
2x+1-x^2+7
-x^2+2x+8
Hence, the required answer is: -x^2+2x+8
−4=−(−k−86)+10
solve for k
Answer:
k=-100
Step-by-step explanation:
Hope this helped have an amazing day!
To factor the trinomial below, use the diamond method by determining which factors multiply to give them the last term AND add to give them the middle term.
x^2 + 0x - 9
Can you think of another way (maybe a shorter way) we can rewrite the trinomial ?
The factored form of the given trinomial expression: x² + 0x - 9 after using the diamond method is (x + 3)(x - 3).
What is diamond method of determining factors?The diamond method, also known as the box method or the X method, is a visual method for factoring quadratic trinomials of the form ax^2 + bx + c, where a, b, and c are constants.
The diamond method involves four steps:
Step 1: Write down the trinomial in standard form: ax² + bx + c.
Step 2: Draw a box and divide it into four cells by drawing a diagonal line.
Step 3: Write the coefficient a in the upper left cell of the box and the constant term c in the lower right cell.
Step 4: Find two numbers whose product is ac (the product of the coefficients of the leading and constant terms) and whose sum is b (the coefficient of the middle term).
Yes, there is another way to rewrite the trinomial that can make factoring easier. The trinomial x² + 0x - 9 can be rewritten as:
x² - 9
This is a difference of squares because 9 is a perfect square and can be written as 3². So, we can factor this expression using the formula for the difference of squares:
x² - 9 = (x + 3)(x - 3)
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984759.995148 to the nearest whole number.
Answer:
984760
Step-by-step explanation:
Can someone show me an example of the Converse of the Triangle Proportionality Theorem with a two-column proof?
Step-by-step explanation:
prove the triangle proportionality theorem.
answer:-
If a line parallel to one side of a triangle intersects the other two sides of the triangle, then that line divides these two sides proportionally.
From the statement: If ��∣∣��FG∣∣BC then,
Show that: ����=����FAFB=AGGC
Consider △���△ABC and △���△GFA
Reflexive property states that the value is equal to itself.
∠���≅∠���∠BAC≅∠GAF [Angle] {Reflexive property of equality}
Corresponding angles theorem states that if the two parallel lines are cut by a transversal, then the pairs of corresponding angles are congruent(i., e equal).
∠���≅∠���∠ABC≅∠GFA [Angle]
∠���≅∠���∠ACB≅∠AGF [Angle]
AA Similarity states that the two triangles have their corresponding angles equal if and only if their corresponding sides are proportional.
then, by AA similarity theorem:
△���∼△���△ABC∼△GFA
By segment addition postulates:
AB = FA +FB and AC = AG + GC
Corresponding sides in similar triangles are proportional
����=����FAAB=AGAC .....[1]
Substitute AB = FA +FB and AC = AG + GC in [1]
we have;
��+����=��+����FAFA+FB=AGAG+GC
Separate the fraction:
����+����=����+����FAFA+FAFB=AGAG+AGGC
Simplify:
1+����=1+����1+FAFB=1+AGGC
Subtract 1 from both sides we get;
����=����FAFB=AGGC hence proved
Lindsey is working really hard to improve her grade. on her first quiz she scored 67 point, on her second she scored 71, and on her third she scored 75. her scores continue to increase at the same rate. write a recursive and explicit formula for this geometric sequence.
The recursive formula for Lindsey's scores is aₙ = aₙ₋₁ \(\times\) r, and the explicit formula is aₙ \(= 67 \times r^{(n-1).\)
To find the recursive and explicit formulas for the given geometric sequence, let's analyze the pattern of Lindsey's scores.
From the given information, we can observe that Lindsey's scores are increasing at the same rate.
This suggests that the scores form a geometric sequence, where each term is obtained by multiplying the previous term by a common ratio.
Let's denote the first term as a₁ = 67 and the common ratio as r.
Recursive Formula:
In a geometric sequence, the recursive formula is used to find each term based on the previous term. In this case, we can write the recursive formula as:
aₙ = aₙ₋₁ \(\times\) r
For Lindsey's scores, the recursive formula would be:
aₙ = aₙ₋₁ \(\times\) r
Explicit Formula:
The explicit formula is used to directly calculate any term of a geometric sequence without the need to calculate the previous terms.
The explicit formula for a geometric sequence is:
aₙ = a₁ \(\times r^{(n-1)\)
For Lindsey's scores, the explicit formula would be:
aₙ \(= 67 \times r^{(n-1)\)
In both formulas, 'aₙ' represents the nth term of the sequence, 'aₙ₋₁' represents the previous term, 'a₁' represents the first term, 'r' represents the common ratio, and 'n' represents the term number.
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Which of the following is a
parameterization of the line that passes through the point (2,-3) with a slope of 4?
The expression that is a
parameterization of the line that passes through the point (2,-3) with a slope of 4 is option D. x= t and y = 4t - 6, for any t
It is a parameterization of the line that passes through the point (2,-3) with a slope of 4, because the point (2,-3) satisfies the equation x = t and y = 4t - 6 and the slope of the line is
What is a parameterization of the line?A parameterization of a line is a set of equations that describe the location of points on the line in terms of a parameter. One common parameterization of a line is the point-slope form, which expresses the line as y = mx + b, where m is the slope of the line and b is the y-intercept.
Another common parameterization is the two-point form, which expresses the line as (x - x1)/(x2 - x1) = (y - y1)/(y2 - y1), where (x1, y1) and (x2, y2) are two distinct points on the line.
Therefore, the correct answer is as given above
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PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS HELP ASAP THANKS
Answer:
sorry i cant help people who is cheating
Step-by-step explanation:
bye
I need help on these 4 questions. Please someone help me. Don’t put a link. Please help me.
Answer:
Median: b
Altitude: c
Angle bisector: a
Perpendicular bisector: d
Step-by-step explanation:
If the function f(x)=x^2 transformed into f(x-c)^2and is shifted right 3 units, what would the c value be?
Answer:
The value of \(c\) must be 3.
Step-by-step explanation:
Let be \(y = f(x)\), there is an horizontal translation when function is transformed into \(y = f(x-c)\), where:
\(c > 0\) - Shift to the right.
\(c < 0\) - Shift to the left.
If \(f(x) = x^{2}\) and it is shifted right, then the value of \(c\) must be 3.
QUESTION 1 What is Statistical Process Control and Control Charts? O It is a method that uses basic graphics and statistical tools to analyze, control and reduce variability within a process by taking
Statistical Process Control (SPC) is a methodology used to monitor, control, and improve processes by analyzing data and applying statistical techniques. Control charts are a key tool in SPC.
It involves the collection and analysis of data from a process to understand and control its variability. The goal of SPC is to ensure that a process operates within specified limits and remains stable over time, leading to consistent and predictable outcomes.
Control charts are a key tool in SPC. They provide a visual representation of process data over time and help to distinguish between common cause variation (inherent to the process) and special cause variation (resulting from specific factors).
Control charts display process measurements, such as sample means or individual measurements, plotted against time or the sequence of data collection.
Control charts typically include three lines: a centerline, an upper control limit (UCL), and a lower control limit (LCL). The centerline represents the process mean, while the control limits are calculated based on the process variability.
These control limits act as thresholds, indicating when the process is operating within acceptable limits or when it has deviated from its usual behavior.
By monitoring the data points on the control chart, process operators can identify patterns, trends, or unusual observations that may signal special causes of variation. When special causes are detected, actions can be taken to investigate and eliminate them, thereby improving process performance and reducing variability.
The use of SPC and control charts provides several benefits, including early detection of process issues, reduction of defects and waste, improved process stability, and the ability to make data-driven decisions for process improvement.
By focusing on understanding and controlling variability, organizations can achieve higher process quality, efficiency, and customer satisfaction.
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What is the value of x?
I
X+80°
K
56°
X+570
x+71°
G
H
Answer:
X +80°+ X + 57°+ X + 71° + 56°= 360°
3X + 264° = 360°
3X = 96°
X = 32°
Answer:
32°.
Step-by-step explanation:
The work is in the photo, I suppose.
Professor Mallory determines the distribution of students on five variables in her target population. She then uses nonprobability sampling to select students who fill the pre-established proportions of people in each combination of variables. Which sampling strategy did she use
The sampling strategy she use was a quota.
Quotas are meant to establish boundaries on the number of specific goods that are allowed to be lawfully imported into the country throughout a distinct period of time. In that, quotas are similar embargoes, except quotas don´t have explicit political purposes as embargoes do.
A Fixed quota would be a maximum amount not to be surpassed, while a tariff rate surcharge allows it, but with a higher duty.
Someone answer this please
Answer:
the answer would be A
Step-by-step explanation:
use the grouping method to factor the polynomial below completely
3x^3 + 9x^2 + 4x + 12
The result is (x+3) (3x²+4) after factorizing the polynomial.
What is Grouping methods?
The process of rearrangement of algebraic expression depending on the presence of like term is called grouping method.
What is factorization?The process in how we rearrange an algebraic expression by grouping the like terms together with the help of parathesis.
Given. 3x³+9x²+4x+12
By factorizing 3x²(x+3) +4(x+3)
(x+3) (3x²+4)
Hence, we get (x+3) and (3x²+4)
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